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Huawei EulerOS: Security Advisory for c-ares (EulerOS-SA-2021-1756)
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
The remote host is missing an update for the Huawei EulerOS 'c-ares' package(s) announced via the EulerOS-SA-2021-1756 advisory.
Insight
Insight
A Node.js application that allows an attacker to trigger a DNS request for a host of their choice could trigger a Denial of Service in versions 15.2.1, 14.15.1, and 12.19.1 by getting the application to resolve a DNS record with a larger number of responses. This is fixed in 15.2.1, 14.15.1, and 12.19.1.(CVE-2020-8277)
Affected Software
Affected Software
'c-ares' package(s) on Huawei EulerOS Virtualization release 2.9.0.
Detection Method
Detection Method
Checks if a vulnerable package version is present on the target host.
Solution
Solution
Please install the updated package(s).